1779238440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{235349}}^1$

素因数の和:235376

約数の個数: 128

約数和(自身を含む): 6778080000

約数和(自身を除く): 4998841560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 235349, 470698, 706047, 941396, 1176745, 1412094, 1647443, 1882792, 2118141, 2353490, 2824188, 3294886, 3530235, 4236282, 4706980, 4942329, 5648376, 6354423, 6589772, 7060470, 8237215, 8472564, 9413960, 9884658, 10590705, 12708846, 13179544, 14120940, 14826987, 16474430, 16945128, 19769316, 21181410, 24711645, 25417692, 28241880, 29653974, 31772115, 32948860, 39538632, 42362820, 44480961, 49423290, 50835384, 59307948, 63544230, 65897720, 74134935, 84725640, 88961922, 98846580, 118615896, 127088460, 148269870, 177923844, 197693160, 222404805, 254176920, 296539740, 355847688, 444809610, 593079480, 889619220, 1779238440]

約数ペア:

[(1, 1779238440), (2, 889619220), (3, 593079480), (4, 444809610), (5, 355847688), (6, 296539740), (7, 254176920), (8, 222404805), (9, 197693160), (10, 177923844), (12, 148269870), (14, 127088460), (15, 118615896), (18, 98846580), (20, 88961922), (21, 84725640), (24, 74134935), (27, 65897720), (28, 63544230), (30, 59307948), (35, 50835384), (36, 49423290), (40, 44480961), (42, 42362820), (45, 39538632), (54, 32948860), (56, 31772115), (60, 29653974), (63, 28241880), (70, 25417692), (72, 24711645), (84, 21181410), (90, 19769316), (105, 16945128), (108, 16474430), (120, 14826987), (126, 14120940), (135, 13179544), (140, 12708846), (168, 10590705), (180, 9884658), (189, 9413960), (210, 8472564), (216, 8237215), (252, 7060470), (270, 6589772), (280, 6354423), (315, 5648376), (360, 4942329), (378, 4706980), (420, 4236282), (504, 3530235), (540, 3294886), (630, 2824188), (756, 2353490), (840, 2118141), (945, 1882792), (1080, 1647443), (1260, 1412094), (1512, 1176745), (1890, 941396), (2520, 706047), (3780, 470698), (7560, 235349)]